Tenders for Supply of Non-Deteriorating Type Low Voltage Electric Fuse For Railway Signalling Rated Current 4 Amps Rated Voltage 240V Ac/Dc Fuse With Cylindrical Caps Without Indication. Size: 14 X 51 Mm As Per Specification No Irs:S-78/92 Or With Latest Amd If Any. Warranty Period: 30 Months After The Date Of Delivery